Leonard Nimoy didn't just have a massive impact on science fiction, he also transformed pop culture. Nimoy, who died today, took the thankless supporting role of an emotionless alien science whiz, and turned Spock on Star Trek into an icon. »2/27/15 4:15pm 2/27/15 4:15pm

This year's science fiction and fantasy television delivered amazing highs and terrible lows. But what were the most brilliant scenes, and what were the most horrific? We've rounded them up the year's best moments, along with some of the absolute worst. Spoilers ahead... »12/19/13 3:24pm 12/19/13 3:24pm